package com.atguigu.springcloud.controller;

import com.atguigu.springcloud.entities.CommonResult;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.service.PaymentService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * Created with IntelliJ IDEA.
 *
 * @Auther: hjj
 * @Date: 2021/10/29/17:55
 * @Description:
 */
@Controller
@Slf4j
@RestController
public class PaymentController {

    @Resource
    private PaymentService paymentService;
    @Value("${server.port}")
    private String port;
    @Resource
    private DiscoveryClient discoveryClient;

    @PostMapping(value = "/payment/create")
    public CommonResult create(@RequestBody Payment payment) {
        int result = paymentService.create(payment);
        log.info("插入结果：" + result);
        if (result > 0) {
            return new CommonResult(200, "插入数据库成功", result);
        } else {
            return new CommonResult(444, "插入数据库失败", result);
        }
    }

    @GetMapping(value = "/payment/get/{id}")
    public CommonResult<Payment> getPaymentById(@PathVariable("id") Long id) {
        Payment payment = paymentService.getPaymentById(id);
        if (payment != null) {
            return new CommonResult(200, "查询成功;" + "端口：" + port, payment);
        } else {
            return new CommonResult(444, "查询失败", null);
        }
    }

    /**
     * @Author hjj
     * @Description: 服务发现，向外暴露自己的服务
     * @Date 2021/11/2 14:01
     **/
    @GetMapping(value = "/payment/discovery")
    public Object discovery() {
        List<String> services = discoveryClient.getServices();
        for (String element : services) {
            log.info("*****element:" + element);
            List<ServiceInstance> instances = discoveryClient.getInstances(element);
            for (ServiceInstance instance : instances) {
                log.info(instance.getServiceId()+"\t"+instance.getHost()+"\t"+instance.getPort()+"\t"+instance.getUri());

            }
        }

        return this.discoveryClient;
    }

    @GetMapping(value = "/payment/lb")
    public String getPaymentLB(){
        return port;
    }



    @GetMapping(value = "/payment/feign/timeout")
    public String paymentFeignTimeout(){
        try {
            TimeUnit.SECONDS.sleep(3);
        } catch (InterruptedException e) {
            e.printStackTrace();
        }
        return port;
    }

    @GetMapping("/payment/zipkin")
    public String paymentZipkin(){
        return "hi,i am  paymentzipkin fall back";
    }

}
